Hitachi HUA722050CLA330/1 Manual De Usuario
Hitachi hard disk drive specifications
104
Protocol
Command
Code
Binary Code
Bit
(Hex)
7
6
5
4
3
2
1
0
3
Seek
7x
0
1
1
1
-
-
-
-
3
Set Features
EF
1
1
1
0
1
1
1
1
3
Set Max Address
F9
1
1
1
1
1
0
0
1
3
Set Max Address Ext
37
0
0
1
1
0
1
1
1
3
Set Multiple Mode
C6
1
1
0
0
0
1
1
0
3
Sleep
E6
1
1
1
0
0
1
1
0
3
Sleep*
99
1
0
0
1
1
0
0
1
3
SMART Disable Operations
B0
1
0
1
1
0
0
0
0
3
SMART Enable/Disable Attribute Auto save
B0
1
0
1
1
0
0
0
0
3
SMART Enable Operations
B0
1
0
1
1
0
0
0
0
3
SMART Execute Off-line Data Collection
B0
1
0
1
1
0
0
0
0
1
SMART Read Attribute Values
B0
1
0
1
1
0
0
0
0
1
SMART Read Attribute Thresholds
B0
1
0
1
1
0
0
0
0
3
SMART Return Status
B0
1
0
1
1
0
0
0
0
3
SMART Save Attribute Values
B0
1
0
1
1
0
0
0
0
2
SMART Write Log Sector
B0
1
0
1
1
0
0
0
0
3
SMART Enable/Disable Automatic Off-line
B0
1
0
1
1
0
0
0
0
3
Standby
E2
1
1
1
0
0
0
1
0
3
Standby*
96
1
0
0
1
0
1
1
0
3
Standby Immediate
E0
1
1
1
0
0
0
0
0
3
Standby Immediate*
94
1
0
0
1
0
1
0
0
2
Write Buffer
E8
1
1
1
0
1
0
0
0
4
Write DMA
CA
1
1
0
0
1
0
1
0
4
Write DMA
CB
1
1
0
0
1
0
1
1
4
Write DMA Ext
35
0
0
1
1
0
1
0
1
4
Write DMA FUA Ext
3D
0
0
1
1
1
1
0
1
5
Write FPDMA Queued
61
0
1
1
0
0
0
0
1
2
Write Log Ext
3F
0
0
1
1
1
1
1
1
2
Write Multiple
C5
1
1
0
0
0
1
0
1
2
Write Multiple Ext
39
0
0
1
1
1
0
0
1
2
Write Multiple FUA Ext
CE
1
1
0
0
1
1
1
0
2
Write Sector(s)
30
0
0
1
1
0
0
0
0
2
Write Sector(s)
31
0
0
1
1
0
0
0
1
2
Write Sector(s) Ext
34
0
0
1
1
0
1
0
0
4
Write Stream DMA
3A
0
0
1
1
1
0
1
0
4
Write Stream PIO
3B
0
0
1
1
1
0
1
1
3
Write Uncorrectable Ext
45
0
1
0
0
0
1
0
1
Protocol :
1 :
PIO data IN command
2 :
PIO data OUT command
3 :
Non data command
4 :
DMA command
5 :
+ :
Vendor specific command
Table 67 Command Set --Continued--
Commands marked * are alternate command codes for previous defined commands.